AA 1915 then AA 3671 at DFW
Richmond → Dallas-Fort Worth → Springfield
Timetable, Dallas-Fort Worth time
19:40AA 1915 from Richmond at the gate
18:40AA 3671 to Springfield leaves the gate
23 h apart on the timetable, overnight
AA 3671 leaves 23 h after AA 1915 arrives on the timetable: more than half a day, so not a connection we count.